Suppose two sections of the same class take the same exam and produce the results shown in the following histograms. Which section had a higher standard deviation on the exam and why? Distribution of Section Scores Relative Frequency 0.3 0.25 0.2 0.15 0.1 0.05

Q: 54 22

A: Given figure,

Q: 24 25

A: The base of the triangle is 24. The hypotenuse of the triangle is 25. The triangle is right angled…

Q: 18 43

A: Given,

Q: 5.78+9.1

A: We have given that,  5.78+9.1 We will find the addition of the given values?

Q: 5+45(669=

A: The given expression is 5+45669. Compute the value as follows.

Q: 1.147

A: Since you have asked multiple questions in a single request so we will be answering only first…

Q: 9.25x25

A: SOLUTION-

Q: 25 25

A: From the given figure:     From the Pythagora's theorem:   Hypotenuse2=Perpendicular2+Base2

Q: 1.5 6

A: We will write x as a linear combination of a and b as follows :

Q: 6.1 10

A:

Q: 6. 5

A:

Q: 36 14

A:

Q: 13

A:

Q: 1805

A:

Q: 74.1 6.

A:

Q: 16 I 25 3/5

A:

Q: 22+22+88/8=

A: Solution is given below:

Q: B. 264

A:

Q: 2. 7. 58

A:

Q: 707 55. 12

A: Consider the given expression as 70712

Q: 44° H. 30

A: It is problem of secant line at circle.

Q: 60.91-2.856

A: We want to find the value  60.91-2.856=?

Q: 72 44

A: Given: In the right-angle triangle, assume that the missing angle is y So we know that the addition…

Q: 3. Select the equivalent expression. * OA. 1 8-22 O B. 26 89 o20 Tr

A: use the property of exponents

Q: 2426

A: Given expression: 2+2

Q: 60 6 30 V3/2

A: Topic:- trigonometry ratios

Q: 1 19. 2

A:

Q: 15 39

A:

Q: Diagonalize the following matrix.

A:

Q: 321.123

A: Answer

Q: 2322

A: Explanation and solutions is given below....

Q: 20 . 35 60.

A: Given equation: 20=3560 Consider the missing term be 'x' 20x=3560 The objective is to find the value…

Q: 5.1 16

A:

Q: 100 50 YX

A: From the given figure , we have to find angle x° and y°